$127+ Cheap flights from Philadelphia (PHL) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Houston with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Philadelphia to HoustonExplore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:35 pm
PHL
- IAH
1 stop7h 13m
Frontier
Tue 9/159:37 am
IAH
- PHL
Nonstop3h 25m
Frontier
Deal found 6/12![Frontier logo]()
$255
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sat 7/410:36 am
IAH
- PHL
Nonstop3h 31m
Frontier
Deal found 6/12![Frontier logo]()
$256
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:55 am
PHL
- HOU
2 stops7h 05m
Southwest
Fri 9/1812:10 pm
HOU
- PHL
1 stop7h 55m
Southwest
Deal found 6/10![Southwest logo]()
$256
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
PHL
- IAH
Nonstop3h 42m
Frontier
Sat 9/199:37 am
IAH
- PHL
Nonstop3h 25m
Frontier
Deal found 6/10![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:40 pm
PHL
- IAH
1 stop15h 40m
Frontier
Wed 7/158:37 pm
IAH
- PHL
2 stops24h 51m
Frontier
Deal found 6/13![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:35 pm
PHL
- IAH
1 stop18h 32m
Frontier
Mon 7/66:00 am
IAH
- PHL
1 stop24h 15m
Frontier
Deal found 6/8![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
PHL
- IAH
Nonstop3h 42m
Frontier
Thu 9/177:00 am
IAH
- PHL
1 stop10h 15m
Frontier
Deal found 6/12![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:30 pm
PHL
- IAH
1 stop15h 50m
Frontier
Wed 8/58:37 pm
IAH
- PHL
2 stops21h 43m
Frontier
Deal found 6/11![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:16 pm
PHL
- HOU
1 stop5h 07m
Delta
Sat 9/1210:05 am
HOU
- PHL
1 stop9h 38m
Delta
Deal found 6/8![Delta logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:59 pm
PHL
- IAH
2 stops17h 06m
Frontier
Wed 9/98:44 pm
IAH
- PHL
1 stop9h 52m
Frontier
Deal found 6/11![Frontier logo]()
$263
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:55 am
PHL
- HOU
2 stops7h 05m
Southwest
Sat 8/296:00 am
HOU
- PHL
2 stops6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:35 pm
PHL
- IAH
1 stop18h 32m
Frontier
Sat 7/410:52 am
IAH
- PHL
1 stop7h 25m
Frontier
Deal found 6/12![Frontier logo]()
$264
Best flights from Philadelphia to HoustonDiscover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:55 am
PHL
- HOU
2 stops7h 05m
Southwest
Sat 8/296:00 am
HOU
- PHL
2 stops6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:40 am
PHL
- IAH
1 stop5h 40m
Delta
Wed 9/167:00 am
IAH
- PHL
1 stop8h 17m
Delta
Deal found 6/8![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:16 am
PHL
- IAH
Nonstop3h 34m
United Airlines
Sun 8/167:30 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Deal found 6/12![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:05 am
PHL
- IAH
1 stop5h 28m
Delta
Sat 8/227:00 am
IAH
- PHL
1 stop8h 11m
Delta
Deal found 6/8![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:16 am
PHL
- IAH
Nonstop3h 34m
United Airlines
Sun 9/137:30 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Deal found 6/11![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:55 am
PHL
- HOU
2 stops13h 35m
Southwest
Sat 7/183:40 pm
HOU
- PHL
1 stop7h 15m
Southwest
Deal found 6/11![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:12 pm
PHL
- HOU
1 stop5h 23m
Delta
Wed 9/162:25 pm
HOU
- PHL
1 stop4h 51m
Delta
Deal found 6/12![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Mon 7/65:04 am
IAH
- PHL
1 stop6h 21m
United Airlines
Deal found 6/8![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:25 pm
PHL
- HOU
1 stop5h 25m
Southwest
Mon 7/135:40 pm
HOU
- PHL
1 stop5h 45m
Southwest
Deal found 6/8![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:06 pm
PHL
- IAH
Nonstop3h 34m
United Airlines
Sun 8/306:15 am
IAH
- PHL
1 stop7h 25m
United Airlines
Deal found 6/13![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 am
PHL
- HOU
2 stops6h 40m
Southwest
Mon 7/205:40 pm
HOU
- PHL
1 stop5h 45m
Southwest
Deal found 6/10![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Tue 6/305:04 am
IAH
- PHL
1 stop6h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:50 pm
PHL
- HOU
2 stops7h 15m
Southwest
Mon 7/275:40 pm
HOU
- PHL
1 stop5h 45m
Southwest
Deal found 6/12![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:08 pm
PHL
- HOU
1 stop6h 43m
Delta
Sat 7/2511:00 am
HOU
- PHL
1 stop7h 51m
Delta
Deal found 6/12![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:25 am
PHL
- HOU
2 stops7h 40m
Southwest
Thu 7/94:00 pm
HOU
- PHL
2 stops7h 25m
Southwest
Deal found 6/10![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:56 pm
PHL
- IAH
1 stop6h 31m
United Airlines
Wed 9/27:20 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:12 pm
PHL
- HOU
1 stop5h 31m
Delta
Mon 7/136:00 am
HOU
- PHL
1 stop6h 24m
Delta
Deal found 6/9![Delta logo]()
$414
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 am
PHL
- HOU
2 stops6h 40m
Southwest
Tue 7/149:30 am
HOU
- PHL
2 stops6h 30m
Southwest
Deal found 6/11![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:00 pm
PHL
- IAH
1 stop6h 34m
United Airlines
Tue 7/286:05 pm
IAH
- PHL
Nonstop3h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:58 pm
PHL
- IAH
Nonstop3h 34m
United Airlines
Thu 7/307:31 am
IAH
- PHL
Nonstop3h 27m
United Airlines
Deal found 6/12![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:50 pm
PHL
- HOU
2 stops9h 35m
Southwest
Mon 7/275:10 pm
HOU
- PHL
1 stop5h 45m
Southwest
Deal found 6/8![Southwest logo]()
$418
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Sat 7/255:09 pm
IAH
- PHL
1 stop6h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:16 am
PHL
- IAH
Nonstop3h 34m
United Airlines
Thu 9/107:30 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Deal found 6/12![United Airlines logo]()
$402
Last-minute flights from Philadelphia to HoustonDiscover last-minute flight deals from Philadelphia to Houston. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Houston. Data last updated June 13, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sat 7/410:36 am
IAH
- PHL
Nonstop3h 31m
Frontier
Deal found 6/12![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:35 pm
PHL
- IAH
1 stop18h 32m
Frontier
Mon 7/66:00 am
IAH
- PHL
1 stop24h 15m
Frontier
Deal found 6/8![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:35 pm
PHL
- IAH
1 stop18h 32m
Frontier
Sat 7/410:52 am
IAH
- PHL
1 stop7h 25m
Frontier
Deal found 6/12![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Mon 7/66:00 am
IAH
- PHL
1 stop24h 15m
Frontier
Deal found 6/9![Frontier logo]()
$263
This Vliegwinkel deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:35 pm
PHL
- IAH
1 stop7h 13m
Frontier
Sun 7/56:14 pm
IAH
- PHL
1 stop16h 35m
Frontier
Deal found 6/11![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:32 pm
PHL
- IAH
2 stops29h 16m
Frontier
Wed 7/810:53 am
IAH
- PHL
1 stop10h 35m
Frontier
Deal found 6/10![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sat 7/48:59 pm
IAH
- PHL
1 stop9h 16m
Frontier
Deal found 6/12![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:30 am
PHL
- IAH
1 stop25h 50m
Frontier
Sun 7/128:20 am
IAH
- PHL
2 stops34h 00m
Frontier
Deal found 6/13![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:40 pm
PHL
- IAH
1 stop15h 40m
Frontier
Wed 7/158:37 pm
IAH
- PHL
2 stops24h 51m
Frontier
Deal found 6/13![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:40 pm
PHL
- IAH
1 stop6h 59m
Frontier
Thu 7/2310:53 am
IAH
- PHL
1 stop7h 27m
Frontier
Deal found 6/9![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:30 pm
PHL
- IAH
1 stop15h 50m
Frontier
Tue 8/48:43 pm
IAH
- PHL
2 stops14h 06m
Frontier
Deal found 6/10![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:30 pm
PHL
- HOU
1 stop5h 45m
Southwest
Tue 8/43:55 pm
HOU
- PHL
1 stop4h 55m
Southwest
Deal found 6/11![Southwest logo]()
$264
One-way flights from Philadelphia to HoustonSearch for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:03 pm
PHL
- HOU
1 stop13h 17m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:35 pm
PHL
- IAH
1 stop15h 48m
Frontier
Deal found 6/13![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:43 pm
PHL
- HOU
1 stop21h 19m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:32 pm
PHL
- IAH
1 stop18h 47m
Frontier
Deal found 6/10![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Deal found 6/10![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:18 pm
PHL
- HOU
1 stop25h 31m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:43 pm
PHL
- HOU
1 stop21h 19m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:30 pm
PHL
- IAH
2 stops17h 15m
Frontier
Deal found 6/13![Frontier logo]()
$135
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:20 am
PHL
- HOU
2 stops9h 05m
Southwest
Deal found 6/8![Southwest logo]()
$135
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:00 am
PHL
- IAH
1 stop9h 28m
Delta
Deal found 6/9![Delta logo]()
$137
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
PHL
- IAH
Nonstop3h 42m
Frontier
Deal found 6/12![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:43 pm
PHL
- HOU
1 stop21h 19m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$141
Find flight deals from Philadelphia to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2026.
Round-trip from | $255 (Frontier) |
|---|---|
One-way from | $127 (Kiwi.com) |
Popular in | March |
Cheapest in | July |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Tue 8/25
7:55 am-2:00 pm
2 stops7h 05m
Houston Hobby
Sat 8/29
6:00 am-1:25 pm
2 stops6h 25m
$263
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Mon 8/31
9:40 am-2:20 pm
1 stop5h 40m
Houston George Bush Intcntl
Wed 9/16
7:00 am-4:17 pm
1 stop8h 17m
$277
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Wed 8/12
6:16 am-8:50 am
Nonstop3h 34m
Houston George Bush Intcntl
Sun 8/16
7:30 am-11:58 am
Nonstop3h 28m
$294
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 8/15
6:05 am-10:33 am
1 stop5h 28m
Houston George Bush Intcntl
Sat 8/22
7:00 am-4:11 pm
1 stop8h 11m
$299
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Thu 9/10
6:16 am-8:50 am
Nonstop3h 34m
Houston George Bush Intcntl
Sun 9/13
7:30 am-11:58 am
Nonstop3h 28m
$309
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Thu 9/10
5:12 pm-9:35 pm
1 stop5h 23m
Houston Hobby
Wed 9/16
2:25 pm-8:16 pm
1 stop4h 51m
$314
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Thu 7/2
6:15 am-8:44 am
Nonstop3h 29m
Houston George Bush Intcntl
Mon 7/6
5:04 am-12:25 pm
1 stop6h 21m
$319
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Thu 8/27
1:06 pm-3:40 pm
Nonstop3h 34m
Houston George Bush Intcntl
Sun 8/30
6:15 am-2:40 pm
1 stop7h 25m
$319
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Sat 7/11
7:55 am-8:30 pm
2 stops13h 35m
Houston Hobby
Sat 7/18
3:40 pm-11:55 pm
1 stop7h 15m
$325
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Fri 7/10
8:25 pm-12:50 am
1 stop5h 25m
Houston Hobby
Mon 7/13
5:40 pm-12:25 am
1 stop5h 45m
$329
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Philadelphia with our price prediction graph.
PHL-HO1
PHL-IAH
PHL-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Houston
PHL-HO1
PHL-IAH
PHL-HOU
What is the cheapest month to book a flight from Philadelphia to Houston?
Currently, August is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $55). Flying from Philadelphia to Houston in July is currently the most expensive (average of $832). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to HOU?
Find hourly flight availability from Philadelphia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 13, 2026.
One of the essential ways to save on airfare from Philadelphia to Houston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 3% on airfare.
How much does it cost to fly round-trip from Philadelphia to Houston?
How far ahead should I book a flight from Philadelphia to Houston?
The best time to book flights from Philadelphia to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Philadelphia to Houston?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Houston. Price data was last updated on October 5, 2025.
Travelers seeking maximum savings on their Philadelphia to Houston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Philadelphia to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Philadelphia to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Philadelphia to Houston
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Complete your trip
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Search flights from Philadelphia to Houston by cabin class
Find flights from Philadelphia to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Houston flights
Browse other Philadelphia and Houston flight options. Last updated on June 13, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Philadelphia to Houston
Discover the top 6 airlines that operate flights from Philadelphia to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$293 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$374 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$316 | FlexibilityNo cancel fee | On-timeN/A |